ZIP Code 02030

02030 is one of Massachusetts's ZIP codes, delivering to addresses in Dover, Norfolk County.

City: Dover
County: Norfolk County
State: Massachusetts
Prefix: 020xx

Where this code sits

02030 is part of the 020xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dover.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 02030 delivers to without sharing its boundary.

ZIP codes nearest 02030

The ZIP codes whose reference points sit closest to 02030.
ZIP code	Distance	Delivers to
ZIP code 02492	3.5 mi	Needham, MA
ZIP code 02052	3.7 mi	Medfield, MA
ZIP code 02482	4.1 mi	Wellesley, MA
ZIP code 02090	4.1 mi	Westwood, MA
ZIP code 02457	4.5 mi	Babson Park, MA
ZIP code 01770	4.8 mi	Sherborn, MA
ZIP code 02494	4.8 mi	Needham Heights, MA
ZIP code 01760	5.1 mi	Natick, MA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 02030, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 02030. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.